Use the correct forms of the given words to complete the sentences

1. Tom is going mad with
   [ ].
2. There are a lot of
   [ ] articles in this journal.
3. Angela said that her marriage is pure
   [ ].
4. It's so
   [ ] when she is making the same mistake again and again.
5. Last month Jack became
   [ ] because of economic crisis.
6. There are a lot of useful
   [ ] in this guidebook.